| 1 | B & M Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Dec 2011 |
| 2 | B M Energy, Inc. | Hennessey, OK 73742 | Oil & Gas Operator | Jan 2022 |
| 3 | B.E.G. Production | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2025 |
| 4 | B.O.L.D. Oil And Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 5 | Baja Production | Bridgeport, TX 76426 | Oil & Gas Operator | Apr 2025 |
| 6 | Bandera Petroleum, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Nov 2018 |
| 7 | Bankhead Operating Corp. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2025 |
| 8 | Banner Oil & Gas LLC | Oklahoma City, OK 73159 | Oil & Gas Operator | Jan 2025 |
| 9 | Barger Petroleum Co. | Irving, TX 75061 | Oil & Gas Operator | Jan 2019 |
| 10 | Barnes, Larry Petroleum, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Jul 1996 |
| 11 | Barnett, G. | Graham, TX 76450 | Oil Operator | Apr 2025 |
| 12 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | Apr 2025 |
| 13 | Bay Rock Operating Company | San Antonio, TX 78212 | Oil & Gas Operator | Apr 2025 |
| 14 | BB & D Exploration, Inc. | Graham, TX 76450 | Oil & Gas Operator | Jan 2009 |
| 15 | Beisch & Hanna | Windthorst, TX 76389 | Oil & Gas Operator | Apr 2025 |
| 16 | Beisch, Rusty | Windthorst, TX 76389 | Oil & Gas Operator | Apr 2025 |
| 17 | Bell, Johnny Inc. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2025 |
| 18 | Bell, O. M. | Merkel, TX 79536 | Oil & Gas Operator | Mar 2008 |
| 19 | Bendorf Services & Supply Co | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2000 |
| 20 | Bennett Production Corporation | Bowie, TX 76230 | Oil & Gas Operator | Apr 2024 |
| 21 | Berry Energy Companies | Abilene, TX 79608 | Oil & Gas Operator | Apr 2025 |
| 22 | Best Petroleum Explorations,Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2025 |
| 23 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 24 | Big Mountain Operating LLC | Decatur, TX 76234 | Oil & Gas Operator | Nov 2021 |
| 25 | Big Rock Oil LLC | Frisco, TX 75034 | Oil Operator | Apr 2025 |
| 26 | Big Three Oil Company | Windthorst, TX 76389 | Oil & Gas Operator | Jul 2006 |
| 27 | Big W Oil Company | Graham, TX 76450 | Oil & Gas Operator | May 2017 |
| 28 | Birdwell Oil & Gas, L.L.C. | Bryson, TX 76427 | Oil & Gas Operator | Apr 2025 |
| 29 | Birdwell, C. E. | Bryson, TX 76427 | Oil & Gas Operator | Dec 2001 |
| 30 | Bivins, Orville J. Jr. | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2004 |
| 31 | BJ Operating, Inc. | Menard, TX 76859 | Oil & Gas Operator | Apr 2025 |
| 32 | BKV North Texas, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Apr 2025 |
| 33 | Black Belt Operating, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2025 |
| 34 | Black Jack Oil Co Inc | Holliday, TX 76366 | Oil & Gas Operator | Jan 2025 |
| 35 | Black Strata LLC | Weatherford, TX 76086 | Oil Operator | Apr 2025 |
| 36 | Black, Karl T. | Paradise, TX 76073 | Oil & Gas Operator | Aug 2003 |
| 37 | Blakemore, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Dec 2012 |
| 38 | Blakenergy Operating, LLC | Spring, TX 77386 | Oil & Gas Operator | Apr 2025 |
| 39 | Blevins Production LLC | Jacksboro, TX 76458 | Oil Operator | Apr 2025 |
| 40 | BLS Production Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2025 |
| 41 | Bluebonnet Land & Cattle Co. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 42 | BM Oil Company, LLC | Olney, TX 76374 | Oil Operator | Nov 2021 |
| 43 | Bob & Ted'S Operating | Lewisville, TX 75067 | Oil & Gas Operator | Apr 1993 |
| 44 | Bohner Oil Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1998 |
| 45 | Bomar Oil & Gas, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Dec 2020 |
| 46 | Bonfire Operating LLC | Cresson, TX 76035 | Oil & Gas Operator | Apr 2025 |
| 47 | Bootstrap Exploration, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Jun 2021 |
| 48 | Borderline Operating Corp. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 49 | Borders, Delbert L. Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2019 |
| 50 | Boss Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 51 | Bounty Production Company | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2005 |
| 52 | Bowles Energy, Inc. | Longview, TX 75601 | Oil & Gas Operator | Apr 2025 |
| 53 | Boyd, Clyde Oil & Gas | Graham, TX 76450 | Oil & Gas Operator | Jan 2004 |
| 54 | Boyle, W. T. | Graham, TX 76450 | Oil & Gas Operator | Dec 2006 |
| 55 | Bra-De Oil & Gas Inc. | Montague, TX 76251 | Oil & Gas Operator | Jun 2016 |
| 56 | Bra-De Oil & Gas Operating, LLC | Montague, TX 76251 | Oil & Gas Operator | Apr 2025 |
| 57 | Bra-De Oil Co. | Bowie, TX 76230 | Oil & Gas Operator | Jun 2005 |
| 58 | Bradley, John W. Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2025 |
| 59 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
| 60 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2025 |
| 61 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2025 |
| 62 | Briar Energy Corporation | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 63 | Briarcreek Operating LLC | Graham, TX 76450 | Oil Operator | Apr 2025 |
| 64 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2025 |
| 65 | Brigadier Operating, LLC | Plano, TX 75024 | Oil & Gas Operator | Aug 2017 |
| 66 | Brightman Family Trust | Graham, TX 76450 | Oil & Gas Operator | Dec 2009 |
| 67 | Brightman, Tom | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 68 | Brisco, W. M. | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2003 |
| 69 | Briscoe, Glenn D. | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2002 |
| 70 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 71 | Britton Operating, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Apr 2025 |
| 72 | Brock, Leo Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2025 |
| 73 | Brogdon, Gary | Graham, TX 76450 | Oil & Gas Operator | Dec 2009 |
| 74 | Brooks, E. B., Jr. | Dallas, TX 75206 | Oil & Gas Operator | May 2018 |
| 75 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2025 |
| 76 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 77 | Brown, Frank | Graham, TX 76450 | Oil & Gas Operator | Apr 2003 |
| 78 | Bruce Operating Account | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 79 | Brumbelow, Ronny L. | Wichita Falls, TX 76306 | Oil & Gas Operator | Oct 2004 |
| 80 | Bry-Tex Partners, LLC | Jacksboro, TX 76458 | Oil Operator | Apr 2025 |
| 81 | Bubenik, Ronnie, Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Apr 2025 |
| 82 | Buck Production Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2025 |
| 83 | Bulwark Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 84 | Burgess, W. E. | Fort Worth, TX 76147 | Oil & Gas Operator | Apr 2025 |
| 85 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2025 |
| 86 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
| 87 | Burns Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2002 |
| 88 | Byng Energy Group Inc | Enid, OK 73703 | Oil & Gas Operator | Apr 2025 |